2787325845 has 8 divisors (see below), whose sum is σ = 4459721376. Its totient is φ = 1486573776.

The previous prime is 2787325841. The next prime is 2787325867. The reversal of 2787325845 is 5485237872.

2787325845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2787325845 - 2² = 2787325841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2787325841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92910847 + ... + 92910876.

It is an arithmetic number, because the mean of its divisors is an integer number (557465172).

Almost surely, 2^2787325845 is an apocalyptic number.

It is an amenable number.

2787325845 is a deficient number, since it is larger than the sum of its proper divisors (1672395531).

2787325845 is a wasteful number, since it uses less digits than its factorization.

2787325845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185821731.

The product of its digits is 3763200, while the sum is 51.

The square root of 2787325845 is about 52795.1308834442. The cubic root of 2787325845 is about 1407.3298973005.

The spelling of 2787325845 in words is "two billion, seven hundred eighty-seven million, three hundred twenty-five thousand, eight hundred forty-five".